Jiro, Kikaider in a temple now encounters a creature hidden inside a Buddha statue, it's his brother robot Kikaider01 or Ichiro in human-form. In front of the Kikaider brothers, now the Hakaider Squad appear and the six, Kikaider, Kikaider01 and the Hakaider Squad goes into a brother battle ! But one of the Squad takes Mitsuko as hostage and demands surrender to the Kikaider brothers....